Put-Call Ratio (Volume) (90-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

WD-40 Company (WDFC) had 90-Day Put-Call Ratio (Volume) of 33.0000 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2375
Historical Volatility (Parkinson)	0.2452
Implied Volatility (Calls)	0.3651
Implied Volatility (Puts)	0.3816
Implied Volatility (Mean)	0.3734
Put-Call Implied Volatility Ratio	1.0452
Implied Volatility Skew	0.0188
Option Statistics
Put-Call Ratio (Volume)	33.0000
Put-Call Ratio (Open Interest)	0.0290